121398469315479

Names of 121398469315479

• Cardinal: 121398469315479 can be written as One hundred twenty-one trillion, three hundred ninety-eight billion, four hundred sixty-nine million, three hundred fifteen thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.21398469315479 × 10¹⁴

Factors of 121398469315479

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3141

Divisors of 121398469315479

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 81 127 243 381 729 1143 2187 3011 3429 6561 9033 10287 16129 19683 27099 30861 48387 81297 92583 145161 243891 277749 382397 435483 731673 833247 1147191 1306449 2048383 2195019 2499741 3441573 3919347 6145149 6585057 10324719 11758041 18435447 19755171 30974157 35274123 48564419 55306341 59265513 92922471 105822369 145693257 165919023 278767413 317467107 437079771 497757069 836302239 1311239313 1493271207 2508906717 3933717939 4479813621 6167681213 7526720151 11801153817 13439440863 18503043639 35403461451 40318322589 55509130917 106210384353 166527392751 318631153059 499582178253 955893459177 1498746534759 4496239604277 13488718812831 40466156438493 121398469315479
• Sum of all divisors σ(n): 183600771256320
• Sum of proper divisors (its aliquot sum) s(n): 62202301940841
• 121398469315479 is a deficient number, because the sum of its proper divisors (62202301940841) is less than itself. Its deficiency is 59196167374638

Bases of 121398469315479

• Binary: 11011100110100101001000101000111100101110010111₂
• Hexadecimal: 0x6E6948A3CB97
• Base-36: 1715OQ7QFR

Squares and roots of 121398469315479

• 121398469315479 squared (121398469315479²) is 14737588352141296302828999441
• 121398469315479 cubed (121398469315479³) is 1789120667351585878583984917259445743647239
• The square root of 121398469315479 is 11018097.3546016101
• The cube root of 121398469315479 is 49515.1087186251

Scales and comparisons

• 121,398,469,315,479 seconds is equal to 3,860,095 years, 42 weeks, 2 days, 8 hours, 4 minutes, 39 seconds.
• To count from 1 to 121,398,469,315,479 would take you about nine million, six hundred fifty thousand, two hundred thirty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 121398469315479 cubic inches would be around 4126.3 feet tall.

Recreational maths with 121398469315479

• 121398469315479 backwards is 974513964893121
• The number of decimal digits it has is: 15
• The sum of 121398469315479's digits is 72
• More coming soon!